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Reach us directly for technical specifications, bulk order inquiries, or a walkthrough of our anti-rust and heavy-duty paint systems. Our engineers respond within one working day.

Plant & Office Petaling Jaya South, Petaling Jaya, Selangor, 46150, Malaysia Phone +60 11 913 9410 Email info@couleurspourtous.com Working Hours Monday to Friday, 8:30 AM to 6:00 PM (GMT+8). Saturday by appointment for urgent line support.

These notes clarify how we define coating specifications, batch acceptance, and liability so that purchase orders and technical reviews stay aligned.

Terms that shape every coating order

Batch toleranceColor deviation is measured against the approved master panel under D65 illumination. Acceptable Delta E stays within 1.0 for visible exterior panels and 1.5 for underbody or cavity coatings.

Film thicknessDry film thickness is verified on flat reference coupons per batch. Minimum values follow the product data sheet for each system, and readings are taken at five points per panel after full cure.

Surface preparationAdhesion results assume the substrate is cleaned to Sa 2.5 or equivalent, with no oil, salt, or loose mill scale. If preparation differs, the coating warranty is adjusted accordingly.

Application conditionsOur technical data assumes air-assisted spray at 18–30°C and 40–70% relative humidity. Out-of-range conditions require a written deviation request before the batch is released.

Cure scheduleMechanical properties are validated after the full cure window, not just touch-dry time. Forced cure at 60°C for 30 minutes is the reference cycle for most two-pack systems.

Sample approvalPre-production panels are sent for sign-off before line start. Once approved, the master panel becomes the reference for all subsequent deliveries unless both parties agree to a revision.

Common Questions About Industrial Coatings

What is the typical lead time for bulk paint orders?

For standard heavy-duty and anti-rust formulations, we usually ship within 10 to 14 working days after order confirmation. Custom color matching or special viscosity requirements may add a few days, so we recommend sharing your production schedule early. Our team in Petaling Jaya coordinates directly with your logistics partner to align delivery with your assembly line needs.

How do I know which coating system fits my assembly process?

The right choice depends on three factors: substrate material, curing temperature available on your line, and the environmental exposure the finished vehicle will face. Zinc-rich primers work well for underbody protection, while epoxy systems suit chassis components that need strong adhesion. Send us your line specifications and we will recommend a formulation that matches your existing spray equipment.

Can you match a specific color across multiple batches?

Yes. We use spectrophotometric measurement at every production stage to keep Delta E values within tight tolerances. Pigment dispersion and batch-to-batch consistency are controlled through automated dosing systems. If your project requires a custom shade, we produce a reference panel first and keep a sealed master sample for future reorders.

Do you provide technical support during trial runs?

Absolutely. Our coating engineers can join your trial run on-site or remotely to adjust spray parameters, film thickness, and flash-off times. We also provide written application guidelines tailored to your booth setup. This helps avoid common issues like sagging, orange peel, or poor adhesion before full-scale production begins.

What documentation do you supply with each shipment?

Every order includes a certificate of analysis, safety data sheets, and batch traceability records. For export shipments, we prepare the necessary customs documentation and can provide technical data sheets in multiple languages if your assembly plant operates across borders. Just let us know which formats your quality team requires.

How should I store bulk paint drums between deliveries?

Keep sealed containers in a dry, shaded area with temperatures between 10 and 30 degrees Celsius. Avoid direct sunlight and extreme humidity, which can affect viscosity and pigment settling. If you have limited warehouse space, we can adjust delivery schedules so fresh stock arrives just before your line consumes the previous batch.

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